Recommendation Systems

Recommendation System in AI Research

A Recommendation System is a specialized AI-driven model that analyzes user preferences and behaviors to suggest relevant content, products, or services. It is widely used in domains like e-commerce, streaming platforms, social media, and personalized learning.

AI research in recommendation systems focuses on:

Collaborative Filtering: Predicting user preferences based on similar users' choices.
Content-Based Filtering: Recommending items based on user history and item characteristics.
Hybrid Models: Combining multiple techniques for better accuracy.
Deep Learning & Transformers: Using neural networks and self-attention mechanisms for personalized recommendations.
Graph-Based Approaches: Leveraging knowledge graphs for relationship-aware recommendations.

Key challenges include data sparsity, scalability, and bias mitigation. Cutting-edge research explores reinforcement learning, explainability, and privacy-preserving methods to enhance recommendation systems.

Papers

Recently Added Most Hyped Most Active Needs Verification Most Verified

Showing 2301–2350 of 6047 papers

Title	Date	Tasks	Status
A Survey on Practical Applications of Multi-Armed and Contextual Bandits	Apr 2, 2019	Information RetrievalMulti-Armed Bandits	—Unverified
Do KG-augmented Models Leverage Knowledge as Humans Do?	Jan 17, 2022	Knowledge GraphsQuestion Answering	—Unverified
Doing More with Less: Overcoming Data Scarcity for POI Recommendation via Cross-Region Transfer	Jan 16, 2022	Graph AttentionMeta-Learning	—Unverified
Doing Data Right: How Lessons Learned Working with Conventional Data should Inform the Future of Synthetic Data for Recommender Systems	Oct 7, 2021	Recommendation Systems	—Unverified
Does Negative Sampling Matter? A Review with Insights into its Theory and Applications	Feb 27, 2024	Recommendation Systems	—Unverified
Beyond Next Item Recommendation: Recommending and Evaluating List of Sequences	Aug 30, 2020	Recommendation Systems	—Unverified
Does Graph Prompt Work? A Data Operation Perspective with Theoretical Analysis	Oct 2, 2024	Recommendation Systems	—Unverified
Document Embeddings vs. Keyphrases vs. Terms: An Online Evaluation in Digital Library Recommender Systems	May 27, 2019	Recommendation Systems	—Unverified
Beyond Movie Recommendations: Solving the Continuous Cold Start Problem in E-commerceRecommendations	Jul 26, 2016	Collaborative FilteringCPU	—Unverified
An Efficient Multi-threaded Collaborative Filtering Approach in Recommendation System	Sep 28, 2024	Collaborative FilteringRecommendation Systems	—Unverified
Document-based Recommender System for Job Postings using Dense Representations	Jun 1, 2018	Document EmbeddingRecommendation Systems	—Unverified
Recommendation with Attribute-aware Product Networks: A Representation Learning Model	Aug 16, 2019	AttributeRecommendation Systems	—Unverified
Docent: A content-based recommendation system to discover contemporary art	Jul 12, 2022	Recommendation Systems	—Unverified
Do Better ImageNet Models Transfer Better... for Image Recommendation?	Jul 25, 2018	Recommendation SystemsTransfer Learning	—Unverified
Beyond Labels: Leveraging Deep Learning and LLMs for Content Metadata	Sep 15, 2023	Deep LearningRecommendation Systems	—Unverified
An Efficient Large Recommendation Model: Towards a Resource-Optimal Scaling Law	Feb 14, 2025	Feature CompressionGPU	—Unverified
DM4Steal: Diffusion Model For Link Stealing Attack On Graph Neural Networks	Nov 5, 2024	Graph Neural NetworkRecommendation Systems	—Unverified
DLocRL: A Deep Learning Pipeline for Fine-Grained Location Recognition and Linking in Tweets	Jan 21, 2019	Recommendation SystemsRepresentation Learning	—Unverified
Beyond Inter-Item Relations: Dynamic Adaption for Enhancing LLM-Based Sequential Recommendation	Aug 14, 2024	Bayesian OptimizationRecommendation Systems	—Unverified
An Efficient Continuous Control Perspective for Reinforcement-Learning-based Sequential Recommendation	Aug 15, 2024	continuous-controlContinuous Control	—Unverified
A Dual Augmented Two-tower Model for Online Large-scale Recommendation	Aug 15, 2021	Recommendation Systems	—Unverified
A Collaborative Transfer Learning Framework for Cross-domain Recommendation	Jun 26, 2023	Click-Through Rate PredictionRecommendation Systems	—Unverified
DJ-MC: A Reinforcement-Learning Agent for Music Playlist Recommendation	Jan 9, 2014	Music RecommendationRecommendation Systems	—Unverified
Divide and Conquer: Towards Better Embedding-based Retrieval for Recommender Systems From a Multi-task Perspective	Feb 6, 2023	FairnessRecommendation Systems	—Unverified
Diversity Regularized Interests Modeling for Recommender Systems	Mar 23, 2021	DiversityRecommendation Systems	—Unverified
Beyond Collaborative Filtering: A Relook at Task Formulation in Recommender Systems	Apr 20, 2024	Collaborative FilteringDecision Making	—Unverified
An Efficient Attention Mechanism for Sequential Recommendation Tasks: HydraRec	Jan 2, 2025	Language ModellingRecommendation Systems	—Unverified
Diversity-Promoting Deep Reinforcement Learning for Interactive Recommendation	Mar 19, 2019	Deep Reinforcement LearningDiversity	—Unverified
Diversity Preference-Aware Link Recommendation for Online Social Networks	May 21, 2022	DiversityRecommendation Systems	—Unverified
Beyond-Accuracy: A Review on Diversity, Serendipity and Fairness in Recommender Systems Based on Graph Neural Networks	Oct 3, 2023	Collaborative FilteringDiversity	—Unverified
Diversity of What? On the Different Conceptualizations of Diversity in Recommender Systems	May 3, 2024	DiversityRecommendation Systems	—Unverified
Diversity in the Music Listening Experience: Insights from Focus Group Interviews	Jan 25, 2022	DiversityMusic Recommendation	—Unverified
Beyond 1/2-Approximation for Submodular Maximization on Massive Data Streams	Jul 1, 2018	ClusteringRecommendation Systems	—Unverified
A Drug Recommendation System (Dr.S) for cancer cell lines	Dec 24, 2019	BIG-bench Machine LearningRecommendation Systems	—Unverified
Diversity-Aware k-Maximum Inner Product Search Revisited	Feb 21, 2024	DiversityRecommendation Systems	—Unverified
Diversity-aware Dual-promotion Poisoning Attack on Sequential Recommendation	Apr 9, 2025	Data PoisoningDiversity	—Unverified
Beyond 1/2-Approximation for Submodular Maximization on Massive Data Streams	Aug 6, 2018	ClusteringRecommendation Systems	—Unverified
Diversifying Database Activity Monitoring with Bandits	Oct 23, 2019	DiversityEvent Detection	—Unverified
Beyond Item Dissimilarities: Diversifying by Intent in Recommender Systems	May 20, 2024	Recommendation Systems	—Unverified
Beware of the Ostrich Policy: End-Users' Perceptions Towards Data Transparency and Control	Sep 17, 2022	ManagementRecommendation Systems	—Unverified
An Educational System for Personalized Teacher Recommendation in K-12 Online Classrooms	Jul 15, 2021	DiversityRecommendation Systems	—Unverified
Diverse Keyword Extraction from Conversations	Aug 1, 2013	Keyword ExtractionRecommendation Systems	—Unverified
Better Generalization with Semantic IDs: A Case Study in Ranking for Recommendations	Jun 13, 2023	MemorizationRecommendation Systems	—Unverified
"And the Winner Is...": Dynamic Lotteries for Multi-group Fairness-Aware Recommendation	Sep 5, 2020	FairnessRecommendation Systems	—Unverified
A collaborative filtering model with heterogeneous neural networks for recommender systems	May 27, 2019	Collaborative FilteringRecommendation Systems	—Unverified
CADRL: Category-aware Dual-agent Reinforcement Learning for Explainable Recommendations over Knowledge Graphs	Aug 6, 2024	Explainable RecommendationGraph Neural Network	—Unverified
div2vec: Diversity-Emphasized Node Embedding	Sep 21, 2020	DiversityGraph Representation Learning	—Unverified
Distributed Representations for Building Profiles of Users and Items from Text Reviews	Dec 1, 2016	Collaborative FilteringDecision Making	—Unverified
BERT-Based Neural Collaborative Filtering and Fixed-Length Contiguous Tokens Explanation	Dec 1, 2020	Collaborative FilteringRecommendation Systems	—Unverified
An AutoML-based Approach to Multimodal Image Sentiment Analysis	Feb 16, 2021	AutoMLMarketing	—Unverified

Show:10 25 50

← PrevPage 47 of 121Next →

All datasets MovieLens 1M Amazon-Book MovieLens 100K MovieLens 20M MovieLens 10M Gowalla Yelp2018 Netflix Douban Monti ReDial Amazon Beauty Douban

Benchmark Results

#	Model	Metric	Claimed	Verified	Status
1	KTUP (soft)	HR@10	0.89	—	Unverified
2	Factorization with dictionary learning	RMSE	0.87	—	Unverified
3	Factorized EAE	RMSE	0.86	—	Unverified
4	U-CFN	RMSE	0.86	—	Unverified
5	IGMC	RMSE	0.86	—	Unverified
6	FedGNN	RMSE	0.85	—	Unverified
7	NNMF	RMSE	0.84	—	Unverified
8	BST	RMSE	0.84	—	Unverified
9	FedPerGNN	RMSE	0.84	—	Unverified
10	GHRS	RMSE	0.84	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	LT-OCF	Recall@20	0.19	—	Unverified
2	SSCF	nDCG@20	0.06	—	Unverified
3	SANSA	nDCG@20	0.06	—	Unverified
4	RLAE-DAN	nDCG@20	0.06	—	Unverified
5	HSTU+MoL	HR@10	0.06	—	Unverified
6	BSPM-LM	nDCG@20	0.06	—	Unverified
7	BSPM-EM	nDCG@20	0.06	—	Unverified
8	Turbo-CF	nDCG@20	0.06	—	Unverified
9	Emb-GCN	nDCG@20	0.06	—	Unverified
10	NESCL	nDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GMC	RMSE (u1 Splits)	1	—	Unverified
2	GRALS	RMSE (u1 Splits)	0.95	—	Unverified
3	sRGCNN	RMSE (u1 Splits)	0.93	—	Unverified
4	WMLFF	RMSE (u1 Splits)	0.93	—	Unverified
5	FedGNN	RMSE	0.92	—	Unverified
6	Factorized EAE	RMSE (u1 Splits)	0.92	—	Unverified
7	GRAEM / KPMF	RMSE (u1 Splits)	0.92	—	Unverified
8	Self-Supervised Exchangeable Model	RMSE (u1 Splits)	0.91	—	Unverified
9	FedPerGNN	RMSE	0.91	—	Unverified
10	GC-MC	RMSE (u1 Splits)	0.91	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	HyperML	nDCG@10	0.64	—	Unverified
2	LRML	nDCG@10	0.62	—	Unverified
3	CML	nDCG@10	0.53	—	Unverified
4	Multi-Gradient Descent	Recall@20	0.42	—	Unverified
5	RecVAE	Recall@20	0.41	—	Unverified
6	VASP	Recall@20	0.41	—	Unverified
7	H+Vamp Gated	Recall@20	0.41	—	Unverified
8	RaCT	Recall@20	0.4	—	Unverified
9	Mult-VAE PR	Recall@20	0.4	—	Unverified
10	EASE	Recall@20	0.39	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	U-RBM	RMSE	0.82	—	Unverified
2	FedGNN	RMSE	0.8	—	Unverified
3	Factorization with dictionary learning	RMSE	0.8	—	Unverified
4	U-CFN	RMSE	0.8	—	Unverified
5	FedPerGNN	RMSE	0.79	—	Unverified
6	I-AutoRec	RMSE	0.78	—	Unverified
7	GC-MC	RMSE	0.78	—	Unverified
8	I-CFN	RMSE	0.78	—	Unverified
9	SGD MF	RMSE	0.77	—	Unverified
10	CF-NADE	RMSE	0.77	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ConvNCF	nDCG@20	0.6	—	Unverified
2	NESCL	nDCG@20	0.16	—	Unverified
3	RLAE-DAN	nDCG@20	0.16	—	Unverified
4	BSPM-EM	nDCG@20	0.16	—	Unverified
5	MGDCF	nDCG@20	0.16	—	Unverified
6	Emb-GCN	nDCG@20	0.16	—	Unverified
7	LT-OCF	nDCG@20	0.16	—	Unverified
8	BSPM-LM	nDCG@20	0.16	—	Unverified
9	SimpleX	nDCG@20	0.16	—	Unverified
10	LightGCN	nDCG@20	0.16	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	NESCL	NDCG@20	0.06	—	Unverified
2	BSPM-EM	NDCG@20	0.06	—	Unverified
3	RLAE-DAN	NDCG@20	0.06	—	Unverified
4	BSPM-LM	NDCG@20	0.06	—	Unverified
5	MGDCF	NDCG@20	0.06	—	Unverified
6	SimpleX	NDCG@20	0.06	—	Unverified
7	Turbo-CF	NDCG@20	0.06	—	Unverified
8	LT-OCF	NDCG@20	0.05	—	Unverified
9	SSCF	NDCG@20	0.05	—	Unverified
10	LightGCN	NDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	H+Vamp Gated	nDCG@100	0.41	—	Unverified
2	RecVAE	nDCG@100	0.39	—	Unverified
3	EASE	nDCG@100	0.39	—	Unverified
4	RaCT	nDCG@100	0.39	—	Unverified
5	Mult-VAE PR	nDCG@100	0.39	—	Unverified
6	Mult-DAE	nDCG@100	0.38	—	Unverified
7	∞-AE	nDCG@100	0.37	—	Unverified
8	LRML	nDCG@10	0.36	—	Unverified
9	CML	nDCG@10	0.29	—	Unverified
10	RATE-CSE	Recall@10	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	0.83	—	Unverified
2	sRGCNN	RMSE	0.8	—	Unverified
3	Factorized EAE	RMSE	0.74	—	Unverified
4	GC-MC	RMSE	0.73	—	Unverified
5	GRAEM / KPMF	RMSE	0.73	—	Unverified
6	MG-GAT	RMSE	0.73	—	Unverified
7	IGMC	RMSE	0.72	—	Unverified
8	GLocal-K	RMSE	0.72	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UCCR	Recall@10	0.22	—	Unverified
2	KERL	Recall@1	0.06	—	Unverified
3	C2CRS	Recall@1	0.05	—	Unverified
4	UniCRS	Recall@1	0.05	—	Unverified
5	CRFR	Recall@1	0.04	—	Unverified
6	CR-Walker	Recall@1	0.04	—	Unverified
7	KGSF	Recall@1	0.04	—	Unverified
8	KBRD	Recall@1	0.03	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	CARCA Abs + Con	Hit@10	0.68	—	Unverified
2	ProxyRCA	Hit@10	0.63	—	Unverified
3	CARCA-Rotatory	Hit@10	0.62	—	Unverified
4	CARCA	Hit@10	0.58	—	Unverified
5	SSE-PT	Hit@10	0.5	—	Unverified
6	SASRec	Hit@10	0.49	—	Unverified
7	HetroFair	MAP@20	0.14	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	∞-AE	AUC	0.95	—	Unverified
2	FedGNN	RMSE	0.79	—	Unverified
3	FedPerGNN	RMSE	0.78	—	Unverified
4	GRALS	RMSE	0.71	—	Unverified
5	U-CFN	RMSE	0.7	—	Unverified
6	I-CFN	RMSE	0.69	—	Unverified
7	DGRec	NDCG	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	1.24	—	Unverified
2	sRGCNN	RMSE	0.93	—	Unverified
3	GC-MC	RMSE	0.92	—	Unverified
4	Factorized EAE	RMSE	0.91	—	Unverified
5	GRAEM	RMSE	0.89	—	Unverified
6	MG-GAT	RMSE	0.88	—	Unverified
7	IGMC	RMSE	0.87	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	EASE	nDCG@100	0.39	—	Unverified
2	SANSA	nDCG@100	0.39	—	Unverified
3	RecVAE	nDCG@100	0.33	—	Unverified
4	RaCT	nDCG@100	0.32	—	Unverified
5	Mult-VAE PR	nDCG@100	0.32	—	Unverified
6	Mult-DAE	nDCG@100	0.31	—	Unverified
7	CML	Recall@50	0.25	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	TLSAN	AUC	0.95	—	Unverified
2	ProxyRCA	Hit@10	0.81	—	Unverified
3	CARCA-Rotatory + Con.	Hit@10	0.81	—	Unverified
4	CARCA	Hit@10	0.78	—	Unverified
5	SSE-PT	Hit@10	0.78	—	Unverified
6	SASRec	Hit@10	0.74	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	38.04	—	Unverified
2	sRGCNN	RMSE	22.41	—	Unverified
3	GC-MC	RMSE	20.5	—	Unverified
4	Factorized EAE	RMSE	20	—	Unverified
5	IGMC	RMSE	19.1	—	Unverified
6	MG-GAT	RMSE	18.9	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	SAERS	AUC	0.82	—	Unverified
2	RMHA-4	Hit@10	0.77	—	Unverified
3	ProxyRCA	HitRatio@ 10 (100 Neg. Samples)	0.66	—	Unverified
4	CARCA	HitRatio@ 10 (100 Neg. Samples)	0.59	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GraphRec	MAE	0.82	—	Unverified
2	NSCR (Wang et al., 2017)	MAE	0.8	—	Unverified
3	DANSER	MAE	0.78	—	Unverified
4	HetroFair	MAP@20	0.04	—	Unverified